The Silent Partner (Italian: Il socio invisibile) is a 1939 Italian drama film directed by Roberto Roberti and starring Carlo Romano, Clara Calamai and Evi Maltagliati.

[1] It is based on the 1928 novel The Partner by Jenaro Prieto, which was turned into a British film The Mysterious Mr. Davis the same year.

The sets were designed by the art directors Gustav Abel and Alfredo Manzi.

A financially struggling man creates a fake business partner.

This article related to an Italian film of the 1930s is a stub.